use new proxmox-sys crate

Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>

tests/worker-task-abort.rs

@@ -7,9 +7,9 @@ extern crate nix;
 
 use proxmox::tools::fs::CreateOptions;
 use proxmox_lang::try_block;
+use proxmox_sys::{task_log, worker_task_context::WorkerTaskContext};
 
 use pbs_api_types::{Authid, UPID};
-use pbs_tools::{task_log, task::WorkerTaskContext};
 
 use proxmox_rest_server::{CommandSocket, WorkerTask};